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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W5JSR callsign genealogy

Currently held by RATCHFORD, JEFFREY S

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by W5JSR's current licensee, walking backwards.

  1. KG5GBNcancelled· T
    Ritchie, John STXgranted 2015-02-27cancelled 2015-03-17

Successor callsigns

Callsigns held now by people who previously held W5JSR.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W5JSR, oldest first.

  • RATCHFORD, JEFFREY S AR
    2001-02-13 → cancelled 2013-02-14
  • Ritchie, John S TX
    2025-05-24 active